BE810357A - Procede de preparation du polyalcool vinylique - Google Patents

Procede de preparation du polyalcool vinylique

Info

Publication number
BE810357A
BE810357A BE140337A BE140337A BE810357A BE 810357 A BE810357 A BE 810357A BE 140337 A BE140337 A BE 140337A BE 140337 A BE140337 A BE 140337A BE 810357 A BE810357 A BE 810357A
Authority
BE
Belgium
Prior art keywords
polyalcool
preparing vinyl
vinyl
preparing
vinyl polyalcool
Prior art date
Application number
BE140337A
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19732304684 external-priority patent/DE2304684C3/de
Application filed filed Critical
Publication of BE810357A publication Critical patent/BE810357A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE140337A 1973-01-31 1974-01-30 Procede de preparation du polyalcool vinylique BE810357A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732304684 DE2304684C3 (de) 1973-01-31 Verfahren zur Herstellung von Polyvinylalkohol

Publications (1)

Publication Number Publication Date
BE810357A true BE810357A (fr) 1974-07-30

Family

ID=5870490

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140337A BE810357A (fr) 1973-01-31 1974-01-30 Procede de preparation du polyalcool vinylique

Country Status (13)

Country Link
US (1) US3884892A (fr)
JP (1) JPS5217870B2 (fr)
AT (1) AT324705B (fr)
BE (1) BE810357A (fr)
CA (1) CA1023095A (fr)
CH (1) CH592115A5 (fr)
ES (1) ES422751A1 (fr)
FR (1) FR2216309B1 (fr)
GB (1) GB1403871A (fr)
IT (1) IT1002792B (fr)
NL (1) NL7401067A (fr)
SE (1) SE415357B (fr)
SU (1) SU484693A3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001517A1 (de) * 1980-01-17 1981-07-30 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung von staubfreiem polyvinylchlorid mit verbesserten eigenschaften
JPS59188633U (ja) * 1983-06-02 1984-12-14 富士電機株式会社 操作スイツチのシ−ル装置
IT1189869B (it) * 1986-01-28 1988-02-10 Paolo Carlin Procedimento per la produzione in alcool etilico di un polivinile acetato
JP2542346B2 (ja) * 1987-05-30 1996-10-09 日本合成化学工業株式会社 高重合度ポリビニルアルコ−ルの製造法
FR2733756B1 (fr) * 1995-05-05 1997-08-01 Rhone Poulenc Chimie Procede de purification d'alcool polyvinylique
DE19602901A1 (de) * 1996-01-27 1997-08-07 Hoechst Ag Verfahren zur Herstellung von Polyvinylalkohol
US5753753A (en) * 1997-02-19 1998-05-19 Air Products And Chemicals, Inc. Hydrolysis of polyvinyl aklaenoates
KR100759188B1 (ko) * 2005-10-28 2007-09-14 주식회사 엘지화학 고중합도를 갖는 폴리비닐알코올의 제조방법 및 제조장치
EP2320268A1 (fr) 2009-10-26 2011-05-11 Merck Patent GmbH Couche d'alignement pour alignement planaire de cristaux liquides polymérisables ou matériau mésogène
DE102013225178A1 (de) 2013-12-06 2015-06-11 Wacker Chemie Ag Verfahren zur Herstellung von Polyvinylalkohol
CN110734513A (zh) * 2019-10-11 2020-01-31 振德医疗用品股份有限公司 一种高醇解度聚乙烯醇树脂的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL188174B (nl) * 1953-06-15 Sun Carpet Co Ltd Inrichting voor het vervaardigen van geborduurde tapijten.
US3072624A (en) * 1959-12-29 1963-01-08 Kurashiki Rayon Co Saponification process for preparation of polyvinyl alcohol

Also Published As

Publication number Publication date
CA1023095A (en) 1977-12-20
IT1002792B (it) 1976-05-20
AT324705B (de) 1975-09-10
JPS5217870B2 (fr) 1977-05-18
ES422751A1 (es) 1976-04-16
NL7401067A (fr) 1974-08-02
SE415357B (sv) 1980-09-29
SU484693A3 (ru) 1975-09-15
DE2304684A1 (de) 1974-08-01
FR2216309A1 (fr) 1974-08-30
FR2216309B1 (fr) 1977-03-04
DE2304684B2 (de) 1977-07-14
GB1403871A (en) 1975-08-28
US3884892A (en) 1975-05-20
JPS49107396A (fr) 1974-10-11
CH592115A5 (fr) 1977-10-14

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